Metabolomics Structure Database

MDLMOL SDF CSV TSV

MW REGNO:	74435
Common Name:	5,2',3'-Trimethoxyflavanone
Systematic Name:	2-(2,3-dimethoxyphenyl)-5-methoxy-2,3-dihydrochromen-4-one
RefMet Name:	5,2',3'-Trimethoxyflavanone
Synonyms:	[PubChem Synonyms]
Exact Mass:	314.1154 (neutral)    Calculate m/z: (Choose adduct) [M+H]+ [M+H-H2O]+ [M.]+ [M+2H]2+ [M+3H]3+ [M+4H]4+ [M+K]+ [M+2K]2+ [M-H+2K]+ [M+Na]+ [M+2Na]2+ [M-H+2Na]+ [M+Li]+ [M+2Li]2+ [M+NH4]+ [M-H]- [M-2H]2- [M-3H]3- [M-4H]4- [M+Cl]- [M+OAc]- [M+HCOO]- M(neutral)
Formula:	C18H18O5
InChIKey:	HLDKSMAKRMIKKX-UHFFFAOYSA-N
LIPID MAPS Category:	Polyketides
LIPID MAPS mainclass:	Flavonoids
LIPID MAPS subclass:	Flavanones
SMILES:	COc1cccc2c1C(=O)CC(c1cccc(c1OC)OC)O2
Studies:	Available studies (via RefMet name)

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External database links:

PubChem CID:	45933925
CHEBI ID:	166645

Calculated physicochemical properties (?):

Heavy Atoms:	23
Rings:	3
Aromatic Rings:	2
Rotatable Bonds:	4
van der Waals Molecular volume:	286.55 Å3 molecule-1
Toplogical Polar Sufrace Area:	56.06 Å2 molecule-1
Hydrogen Bond Donors:	0
Hydrogen Bond Acceptors:	5
logP:	3.42
Molar Refractivity:	84.86
Fraction sp3 Carbons:	0.28
sp3 Carbons:	5

References

LIPID MAPS classification: "Update of the LIPID MAPS comprehensive classification system for lipids", Fahy E, Subramaniam S, Murphy RC, Nishijima M, Raetz CR, Shimizu T, Spener F, van Meer G, Wakelam MJ, and Dennis EA, J. Lipid Res. (2009) 50: S9-S14. DOI: 10.1194/jlr.R800095-JLR200
ClassyFire classification: "ClassyFire: automated chemical classification with a comprehensive, computable taxonomy", Djoumbou Feunang Y, Eisner R, Knox C, Chepelev L, Hastings J, Owen G, Fahy E, Steinbeck C, Subramanian S, Bolton E, Greiner R, and Wishart DS, J. Cheminformatics (2016) 8:61. DOI: 10.1186/s13321-016-0174-y